Precise measurement holes for accurate hems - Holes are spaced at 1 cm / 2 cm in metric or 1/4 in in imperial, enabling easy marking with chalk or ironing pins. - Provides consistent and precise hem measurements every time, removing guesswork from the hemming process. Secure fixation for easy pressing - Pins are inserted through the designated holes to hold the hem firmly in place during pressing. - Ensures accurate fabric alignment and prevents shifting, delivering professional looking results with straightforward use. Versatile for straight and curved edges - Suitable for both straight and curved hems. Light tension on the fabric helps create smooth curves. - For complex shapes, use on a tailor's ham for optimal stability and seamless hemming regardless of edge type. Durable heat resistant silicone - Constructed from high quality silicone and rated to 446 F. - Safe to use with steam and hot tools without warping or melting. Built for long lasting performance in your sewing kit. Use scenarios - Hemming straight edges on skirts, pants, or home decor by marking with the holes and securing with pins before pressing. - Working on curved edges such as sleeves, armholes, or neckline hems; lightly tension fabric and use a tailor's ham for stability. - Pressing heavy fabrics or using steam, with pins holding the hem in place to maintain alignment and prevent shifting.